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Index of Currently Selected Row in DataGridView
...but roundabout since getting the row isn't necessary. The .Index method is what I was looking for.
– ErikE
Aug 26 '10 at 18:22
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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
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What an odd choice to have utf8 really mean "the subset of UTF8 that can be represented in 3 bytes".
– Eric J.
Apr 14 '14 at 18:13
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Why does the default parameterless constructor go away when you create one with parameters
...e constructor if you've added your own - the compiler could do pretty much whatever it wants! However, you have to look at what makes most sense:
If I haven't defined any constructor for a non-static class, I most likely want to be able to instantiate that class. In order to allow that, the comp...
Is there an easy way to create ordinals in C#?
...ToString() methods.
Also note, this is not internationalized. I've no idea what ordinals look like in other languages.
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PDO closing connection
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What if I have a process that doesn't end? e.g. websocket. Is there a way to not use persistent connection?
– Rafael Moni
Dec 22 '15 at 12:49
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Python vs Bash - In which kind of tasks each one outruns the other performance-wise? [closed]
...ten in any language the O/S supports.
Most Linux applications, regardless what language the bulk of the program is written in, depend on shell scripts and Bash has become the most common. Clicking an icon on the desktop usually runs a short Bash script. That script, either directly or indirectly, k...
Single Sign On across multiple domains [closed]
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This looks like a good solution grom. What do you store in the databse? Is it (session_id, username, hashed_password)?
– Jon M
Mar 23 '10 at 11:41
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Simple argparse example wanted: 1 argument, 3 results
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@badnack: It's whatever you want it to be, whatever 'a' represents. If you expect one argument, a file name for example, it is what was entered as the file name on the command line. You could then do your own processing to determine whether...
In Python how should I test if a variable is None, True or False
...can have a much richer type of notification from the simulate method as to what exactly went wrong, in case you find error/no-error not to be informative enough.
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How is Python's List Implemented?
...The size of a list is the same as len(l). The number of allocated slots is what has been allocated in memory. Often, you will see that allocated can be greater than size. This is to avoid needing calling realloc each time a new elements is appended to the list.
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Append
We append an int...